ADE WS 1911 Bedienungsanleitung Seite 54

‚ Clean the battery and device contacts, as needed,
before inserting the battery.
‚ Always exchange all of the batteries in the base
station or in the outdoor sensor at the same time.
‚ Only insert batteries of the same type; do not use different
types or used and new batteries with each other.
‚ Do not make any modifications to the device. Only
allow repairs to be carried out at a specialist workshop
and pay attention to the guarantee conditions.
‚ Do not under any circumstances use hard, scratching, or
abrasive cleaning agents or the like in order to clean the
weather station. Doing so may scratch the surfaces.
54
WS 1911 weather station